8924220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 27723696

約数和(自身を除く): 18799476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1153, 1290, 1548, 1935, 2306, 2580, 3459, 3870, 4612, 5765, 6918, 7740, 10377, 11530, 13836, 17295, 20754, 23060, 34590, 41508, 49579, 51885, 69180, 99158, 103770, 148737, 198316, 207540, 247895, 297474, 446211, 495790, 594948, 743685, 892422, 991580, 1487370, 1784844, 2231055, 2974740, 4462110, 8924220]

約数ペア:

[(1, 8924220), (2, 4462110), (3, 2974740), (4, 2231055), (5, 1784844), (6, 1487370), (9, 991580), (10, 892422), (12, 743685), (15, 594948), (18, 495790), (20, 446211), (30, 297474), (36, 247895), (43, 207540), (45, 198316), (60, 148737), (86, 103770), (90, 99158), (129, 69180), (172, 51885), (180, 49579), (215, 41508), (258, 34590), (387, 23060), (430, 20754), (516, 17295), (645, 13836), (774, 11530), (860, 10377), (1153, 7740), (1290, 6918), (1548, 5765), (1935, 4612), (2306, 3870), (2580, 3459)]